- longan, lungen, longanberry, Dimocarpus longan, Euphoria litchi, Nephelium longana - tree of southeastern Asia to Australia grown primarily for its sweet edible fruit resembling litchi nuts; sometimes placed in genera Euphoria or Nephelium
--1 is a kind of fruit tree
--1 is a member of Dimocarpus, genus Dimocarpus
--1 has parts: longanberry, dragon's eye - longanberry, dragon's eye - Asian fruit similar to litchi
--2 is a kind of edible fruit
--2 is a part oflongan, lungen, longanberry, Dimocarpus longan, Euphoria litchi, Nephelium longana